Île Kasuikastach is a Island located in Baie-James; Jamésie, Quebec.

• Latitude: 54° 29' 24'' North   (decimal: 54.49)
• Longitude: 79° 31' 12'' West   (decimal: -79.52)
• Topography Feature Category: Island
• Geographical Feature: Île / Ile
• Canadian Province/Territory: Quebec
• Location: Baie-James; Jamésie
• Atlas of Canada Locator Map: Île Kasuikastach
• GPS Coordinate Locator Map: Île Kasuikastach Lat/Long